Search a number
-
+
1481663460101 = 11134696678191
BaseRepresentation
bin10101100011111010000…
…001100011001100000101
312020122102200012101202012
4111203322001203030011
5143233421321210401
63052400010024005
7212022000416366
oct25437201431405
95218380171665
101481663460101
1152140843a590
121bb1a6118005
13a99495635b6
14519da277b6d
152881c6b58bb
hex158fa063305

1481663460101 has 4 divisors (see below), whose sum is σ = 1616360138304. Its totient is φ = 1346966781900.

The previous prime is 1481663460089. The next prime is 1481663460103. The reversal of 1481663460101 is 1010643661841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1481663460101 - 210 = 1481663459077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481663460103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67348339085 + ... + 67348339106.

It is an arithmetic number, because the mean of its divisors is an integer number (404090034576).

Almost surely, 21481663460101 is an apocalyptic number.

1481663460101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1481663460101 is a deficient number, since it is larger than the sum of its proper divisors (134696678203).

1481663460101 is a wasteful number, since it uses less digits than its factorization.

1481663460101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134696678202.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 1481663460101 in words is "one trillion, four hundred eighty-one billion, six hundred sixty-three million, four hundred sixty thousand, one hundred one".

Divisors: 1 11 134696678191 1481663460101